Transaction not yet indexed

21V3zKu1Epypre8GQzcMz1eB9ZENUR8647UFMZ4iQUUbFTE3QYbXDufCW2bTb9KRvQqh7eAdbdMoRkKMSMwHAhk5

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.